/// <summary>
/// This method is called whenever a change is going to be made to an EntityObject
/// property.
/// </summary>
/// <param name="property">
/// The name of the changing property.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// When parameter member is null (Nothing in Visual Basic).
/// </exception>
protected sealed override void ReportPropertyChanging(
string property)
{
EntityUtil.CheckStringArgument(property, "property");
Debug.Assert(EntityChangeTracker != null, "_entityChangeTracker should never be null -- if detached it should return s_detachedEntityChangeTracker");
base.ReportPropertyChanging(property);
EntityChangeTracker.EntityMemberChanging(property);
}
/// <summary>Notifies the change tracker that a property change is pending.</summary>
/// <param name="property">The name of the changing property.</param>
/// <exception cref="T:System.ArgumentNullException"> property is null.</exception>
protected override sealed void ReportPropertyChanging(
string property)
{
Check.NotEmpty(property, "property");
Debug.Assert(
EntityChangeTracker != null,
"_entityChangeTracker should never be null -- if detached it should return _detachedEntityChangeTracker");
base.ReportPropertyChanging(property);
EntityChangeTracker.EntityMemberChanging(property);
}
